102221022 has 8 divisors (see below), whose sum is σ = 204442056. Its totient is φ = 34073672.

The previous prime is 102220997. The next prime is 102221071. The reversal of 102221022 is 220122201.

It is a sphenic number, since it is the product of 3 distinct primes.

102221022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 102220989 and 102221007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8518413 + ... + 8518424.

It is an arithmetic number, because the mean of its divisors is an integer number (25555257).

Almost surely, 2^102221022 is an apocalyptic number.

102221022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102221022 is a wasteful number, since it uses less digits than its factorization.

102221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17036842.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 102221022 is about 10110.4412366622. The cubic root of 102221022 is about 467.5701089247.

Adding to 102221022 its reverse (220122201), we get a palindrome (322343223).

The spelling of 102221022 in words is "one hundred two million, two hundred twenty-one thousand, twenty-two".